DE3171737D1 - Process for preparing n-pyrrolyl-pyridazineamine derivatives - Google Patents
Process for preparing n-pyrrolyl-pyridazineamine derivativesInfo
- Publication number
- DE3171737D1 DE3171737D1 DE8181110203T DE3171737T DE3171737D1 DE 3171737 D1 DE3171737 D1 DE 3171737D1 DE 8181110203 T DE8181110203 T DE 8181110203T DE 3171737 T DE3171737 T DE 3171737T DE 3171737 D1 DE3171737 D1 DE 3171737D1
- Authority
- DE
- Germany
- Prior art keywords
- pyridazineamine
- preparing
- reacted
- derivatives
- pyrrolyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 229940030600 antihypertensive agent Drugs 0.000 abstract 1
- 239000002220 antihypertensive agent Substances 0.000 abstract 1
- -1 dicarbonyl compound Chemical class 0.000 abstract 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 abstract 1
- 150000002429 hydrazines Chemical class 0.000 abstract 1
- 150000007857 hydrazones Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- BXFLYXZXQZSHOZ-UHFFFAOYSA-N pyridazine-3,4-diamine Chemical class NC1=CC=NN=C1N BXFLYXZXQZSHOZ-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D237/20—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26846/80A IT1150070B (it) | 1980-12-22 | 1980-12-22 | Procedimento per preparare derivati n-pirrolipiridazinamminici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3171737D1 true DE3171737D1 (en) | 1985-09-12 |
Family
ID=11220359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8181110203T Expired DE3171737D1 (en) | 1980-12-22 | 1981-12-06 | Process for preparing n-pyrrolyl-pyridazineamine derivatives |
Country Status (13)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1252788A (en) * | 1985-03-12 | 1989-04-18 | William J. Coates | Pyridazinone derivatives |
| US5622948A (en) * | 1994-12-01 | 1997-04-22 | Syntex (U.S.A.) Inc. | Pyrrole pyridazine and pyridazinone anti-inflammatory agents |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1054107B (it) | 1970-12-15 | 1981-11-10 | Isf Spa | Nuove 3,idrazinopiridazine 6,sostituite ad attivita antiiperten siva e loro preparazione |
| ATE3294T1 (de) * | 1978-10-02 | 1983-05-15 | Gruppo Lepetit S.P.A. | 6-aminosubstituierte n-pyrrolyl-3-pyridazinamine, deren herstellung und sie enthaltende pharmazeutische antihypertensive zusammensetzungen. |
| HU179191B (en) * | 1979-05-07 | 1982-09-28 | Gyogyszerkutato Intezet | New process for preparing 6-/substituted amino/-3-pyridazinyl-hydrazines and salts thereof |
-
1980
- 1980-12-22 IT IT26846/80A patent/IT1150070B/it active
-
1981
- 1981-12-06 EP EP81110203A patent/EP0054816B1/en not_active Expired
- 1981-12-06 DE DE8181110203T patent/DE3171737D1/de not_active Expired
- 1981-12-06 AT AT81110203T patent/ATE14729T1/de not_active IP Right Cessation
- 1981-12-08 GR GR66737A patent/GR74708B/el unknown
- 1981-12-18 US US06/332,272 patent/US4385179A/en not_active Expired - Fee Related
- 1981-12-21 DK DK566181A patent/DK566181A/da not_active Application Discontinuation
- 1981-12-21 IE IE3005/81A patent/IE52085B1/en unknown
- 1981-12-21 PT PT74178A patent/PT74178B/pt unknown
- 1981-12-21 ES ES508175A patent/ES508175A0/es active Granted
- 1981-12-21 CA CA000392819A patent/CA1173442A/en not_active Expired
- 1981-12-22 JP JP56206272A patent/JPS57128686A/ja active Granted
- 1981-12-22 KR KR1019810005072A patent/KR870001625B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE813005L (en) | 1982-06-22 |
| IE52085B1 (en) | 1987-06-10 |
| EP0054816A1 (en) | 1982-06-30 |
| JPS57128686A (en) | 1982-08-10 |
| PT74178B (en) | 1983-05-18 |
| KR830007634A (ko) | 1983-11-04 |
| ATE14729T1 (de) | 1985-08-15 |
| PT74178A (en) | 1982-01-01 |
| US4385179A (en) | 1983-05-24 |
| IT1150070B (it) | 1986-12-10 |
| GR74708B (enrdf_load_stackoverflow) | 1984-07-06 |
| EP0054816B1 (en) | 1985-08-07 |
| KR870001625B1 (ko) | 1987-09-17 |
| CA1173442A (en) | 1984-08-28 |
| IT8026846A0 (it) | 1980-12-22 |
| ES8300751A1 (es) | 1982-11-01 |
| ES508175A0 (es) | 1982-11-01 |
| JPH0328432B2 (enrdf_load_stackoverflow) | 1991-04-19 |
| DK566181A (da) | 1982-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |